17990414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1279}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 29137920

約数和(自身を除く): 11147506

約数列:

[1, 2, 13, 26, 541, 1082, 1279, 2558, 7033, 14066, 16627, 33254, 691939, 1383878, 8995207, 17990414]

約数ペア:

[(1, 17990414), (2, 8995207), (13, 1383878), (26, 691939), (541, 33254), (1082, 16627), (1279, 14066), (2558, 7033)]